2000. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 11, 2000. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

2000. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 13, 2000. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

2000. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 25, 2000. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

2000. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 27, 2000. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

2000. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 14, 2000. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

2000. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 18, 2000. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

2000. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 13, 2000. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

2000. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 21, 2000. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

2000. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 29, 2000. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).